Yes, it's absolutely normal. For next month's it should be 8.5kg. For 10 month it should be 8.8. pls check the average baby weight online for more information.
Every child grows and develops at their own pace so don't worry too much! As long as baby is happy and active, good enough :)
Little on the lighter side. It also depends on the parents/family genes.
dont worry :) its normal
yes it is normal.
Jiayee